High-Purity D(-)-p-Hydroxyphenylglycine p-Toluenesulfonate Salt from Japan
p-Toluenesulfonic acid salt of D(-)-p-Hydroxyphenylglycine (>99.5% purity), HTS 2922.50.11.00 as organic acid salt of specified compound. Used in resolution of enantiomers.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Chiral HPLC method validation
• TsOH counterion quantification
• Patent status for exclusivity claims